123004896 has 144 divisors (see below), whose sum is σ = 381507840. Its totient is φ = 34594560.

The previous prime is 123004859. The next prime is 123004901. The reversal of 123004896 is 698400321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371451 + ... + 371781.

It is an arithmetic number, because the mean of its divisors is an integer number (2649360).

Almost surely, 2^123004896 is an apocalyptic number.

123004896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123004896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190753920).

123004896 is an abundant number, since it is smaller than the sum of its proper divisors (258502944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123004896 is a wasteful number, since it uses less digits than its factorization.

123004896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 123004896 is about 11090.7572329395. The cubic root of 123004896 is about 497.3255818131.

The spelling of 123004896 in words is "one hundred twenty-three million, four thousand, eight hundred ninety-six".